Its real purpose is the launching and retrieval of small aeroplanes in flight.

它的真正目的是发射和找回飞行中的小型飞机。

《柯林斯英汉双解大词典》

The rocket made its first flight in 2004 and is capable of launching payloads of up to 24 tons into low-Earth orbit and 11 tons toward the geosynchronous orbits used by communications satellites.

重型火箭在2004年进行首次发射，它可以将24吨重的负载发送到低地球轨道，也能将用于通讯卫星的11吨重的载荷送入地球同步轨道。

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Finally, we created a sample application using the dynamic page launching capability for a flight booking application that launches currently-needed portlets for each step in a flight booking process.

最后，我们使用动态页面启动功能为机票预订应用程序创建了示例应用程序，该程序可以为机票预订流程中的每个步骤启动当前需要的Portlet。

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